30768640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 90154944

約数和(自身を除く): 59386304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 101, 112, 119, 128, 136, 140, 160, 170, 202, 224, 238, 256, 272, 280, 320, 340, 404, 448, 476, 505, 512, 544, 560, 595, 640, 680, 707, 808, 896, 952, 1010, 1088, 1120, 1190, 1280, 1360, 1414, 1616, 1717, 1792, 1904, 2020, 2176, 2240, 2380, 2560, 2720, 2828, 3232, 3434, 3535, 3584, 3808, 4040, 4352, 4480, 4760, 5440, 5656, 6464, 6868, 7070, 7616, 8080, 8585, 8704, 8960, 9520, 10880, 11312, 12019, 12928, 13736, 14140, 15232, 16160, 17170, 17920, 19040, 21760, 22624, 24038, 25856, 27472, 28280, 30464, 32320, 34340, 38080, 43520, 45248, 48076, 51712, 54944, 56560, 60095, 60928, 64640, 68680, 76160, 90496, 96152, 109888, 113120, 120190, 129280, 137360, 152320, 180992, 192304, 219776, 226240, 240380, 258560, 274720, 304640, 361984, 384608, 439552, 452480, 480760, 549440, 769216, 879104, 904960, 961520, 1098880, 1538432, 1809920, 1923040, 2197760, 3076864, 3846080, 4395520, 6153728, 7692160, 15384320, 30768640]

約数ペア:

[(1, 30768640), (2, 15384320), (4, 7692160), (5, 6153728), (7, 4395520), (8, 3846080), (10, 3076864), (14, 2197760), (16, 1923040), (17, 1809920), (20, 1538432), (28, 1098880), (32, 961520), (34, 904960), (35, 879104), (40, 769216), (56, 549440), (64, 480760), (68, 452480), (70, 439552), (80, 384608), (85, 361984), (101, 304640), (112, 274720), (119, 258560), (128, 240380), (136, 226240), (140, 219776), (160, 192304), (170, 180992), (202, 152320), (224, 137360), (238, 129280), (256, 120190), (272, 113120), (280, 109888), (320, 96152), (340, 90496), (404, 76160), (448, 68680), (476, 64640), (505, 60928), (512, 60095), (544, 56560), (560, 54944), (595, 51712), (640, 48076), (680, 45248), (707, 43520), (808, 38080), (896, 34340), (952, 32320), (1010, 30464), (1088, 28280), (1120, 27472), (1190, 25856), (1280, 24038), (1360, 22624), (1414, 21760), (1616, 19040), (1717, 17920), (1792, 17170), (1904, 16160), (2020, 15232), (2176, 14140), (2240, 13736), (2380, 12928), (2560, 12019), (2720, 11312), (2828, 10880), (3232, 9520), (3434, 8960), (3535, 8704), (3584, 8585), (3808, 8080), (4040, 7616), (4352, 7070), (4480, 6868), (4760, 6464), (5440, 5656)]